The theory stating that new matter is always created to fill the space left by the Universe is called...? Mcqs

The theory stating that new matter is always created to fill the space left by the Universe is called...?

(A) Big Bang

(B) Steady State

(C) Hubble's Theory

(D) Black Hole

Source: This question is taken from the PROVINCIAL MANAGEMENT SERVICE, ETC. BS-17(2016)